Home / 130,769,447.10-196,154,170.65-110,362,112.70

Finding the Fourth Proportional to 130,769,447.10, 196,154,170.65 and 110,362,112.70

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Solution

The fourth proportional to 130,769,447.10, 196,154,170.65 and 110,362,112.70 is: 165,543,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,769,447.10 : 196,154,170.65 = 110,362,112.70 : x
  2. Step 2: Convert to fraction form
    130,769,447.10/196,154,170.65 = 110,362,112.70/x
  3. Step 3: Cross multiply
    130,769,447.10x = 196,154,170.65 × 110,362,112.70
  4. Step 4: Simplify right side
    130,769,447.10x = 21,647,988,687,850,332
  5. Step 5: Solve for x
    x = 21,647,988,687,850,332/130,769,447.10
  6. Step 6: Final answer
    x = 165,543,169.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.